题解 | 竞选社长

#include <stdio.h>
#include<string.h>
struct SHEZHANG
{
    char name;
    int cnt;
}SHEZHANG[2]={'A',0,'B',0};
int main() 
{
    char a;
    while((a=getchar())!='0')
    {
        if(a==SHEZHANG[0].name)
        SHEZHANG[0].cnt++;
        else if(a==SHEZHANG[1].name)
        SHEZHANG[1].cnt++;
    }
    if(SHEZHANG[0].cnt>SHEZHANG[1].cnt)
    printf("A");
    else if (SHEZHANG[0].cnt<SHEZHANG[1].cnt) {
    printf("B");
    }
    else {
    printf("E");
    }
    return 0;
}